\begin{center}
\framebox[0.85\textwidth][c]{
	\parbox{0.8\textwidth}{
		\textsl{
			\system{} is an extension for Moodle that allows Moodle to support the Aalborg PBL model.
%			\system{} will not interfere with other functionalities in Moodle.
		}
	}
}
\end{center}